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Merge "UsbDescriptor: Add finite timeout to control transfer"

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Jerry Zhang 2018-07-17 19:47:29 +00:00 committed by Gerrit Code Review
commit 20dca26f41
1 changed files with 4 additions and 1 deletions
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5
services/usb/java/com/android/server/usb/descriptors/UsbDescriptor.java
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@ -126,6 +126,9 @@ public abstract class UsbDescriptor implements Reporting {
public static final int REQUEST_GET_CONFIGURATION = 0x08;
public static final int REQUEST_SET_CONFIGURATION = 0x09;
// USB control transfer timeout
public static final int USB_CONTROL_TRANSFER_TIMEOUT_MS = 200;
/**
* @throws IllegalArgumentException
*/
@ -224,7 +227,7 @@ public abstract class UsbDescriptor implements Reporting {
0,
sStringBuffer,
0xFF,
0);
USB_CONTROL_TRANSFER_TIMEOUT_MS);
if (rdo >= 0) {
usbStr = new String(sStringBuffer, 2, rdo - 2, "UTF-16LE");
} else {